Search a number
-
+
3144377 = 6771661
BaseRepresentation
bin1011111111101010111001
312220202021102
423333222321
51301110002
6151221145
735504165
oct13775271
95822242
103144377
111858465
1210777b5
138612a2
145bbca5
15421a02
hex2ffab9

3144377 has 8 divisors (see below), whose sum is σ = 3241152. Its totient is φ = 3049200.

The previous prime is 3144373. The next prime is 3144389. The reversal of 3144377 is 7734413.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3144377 - 22 = 3144373 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3144373) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4427 + ... + 5087.

It is an arithmetic number, because the mean of its divisors is an integer number (405144).

Almost surely, 23144377 is an apocalyptic number.

It is an amenable number.

3144377 is a deficient number, since it is larger than the sum of its proper divisors (96775).

3144377 is an equidigital number, since it uses as much as digits as its factorization.

3144377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 799.

The product of its digits is 7056, while the sum is 29.

The square root of 3144377 is about 1773.2391265704. The cubic root of 3144377 is about 146.5024441733.

The spelling of 3144377 in words is "three million, one hundred forty-four thousand, three hundred seventy-seven".

Divisors: 1 67 71 661 4757 44287 46931 3144377